Here is the full list of all 28 CrocoMars achievements.
It hides somewhere...
A way that needs to be made again... perhaps...
It's such a stupid death...
You'll know when time comes...
You know what to do...
A force that is to be discovered!
It will be a hard-fought battle.
Everyone will die but you will survive!
Use support from Space.
I hope it won't cripple you too much...
Put an eye out and enjoy its death.
Well... It can be killed too.
It seems that you have deceased... Don't worry. Much pain is ahead of you!
The fewer the Heads — the fewer the thoughts.
Its a pity but he has to be killed.
The first cracker is so tasty.
Kill a Demon and experience their vengeance.
The only thing to lead the way...
Look into his eyes!
Mars colonization begins...
Welcome to CrocoMars!